2967705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3080295

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 89, 95, 117, 135, 171, 195, 247, 267, 285, 351, 445, 513, 585, 741, 801, 855, 1157, 1235, 1335, 1691, 1755, 2223, 2403, 2565, 3471, 3705, 4005, 5073, 5785, 6669, 8455, 10413, 11115, 12015, 15219, 17355, 21983, 25365, 31239, 33345, 45657, 52065, 65949, 76095, 109915, 156195, 197847, 228285, 329745, 593541, 989235, 2967705]

約数ペア:

[(1, 2967705), (3, 989235), (5, 593541), (9, 329745), (13, 228285), (15, 197847), (19, 156195), (27, 109915), (39, 76095), (45, 65949), (57, 52065), (65, 45657), (89, 33345), (95, 31239), (117, 25365), (135, 21983), (171, 17355), (195, 15219), (247, 12015), (267, 11115), (285, 10413), (351, 8455), (445, 6669), (513, 5785), (585, 5073), (741, 4005), (801, 3705), (855, 3471), (1157, 2565), (1235, 2403), (1335, 2223), (1691, 1755)]